{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001625","480:4800001682","480:4800001740","480:4800001520","480:4800002130","480:4800001345","480:4800001280","480:4800002025","470:4700004364","470:4700004014","480:4800001402","470:4700004535","466:4660004710","470:4700004189","466:4660004889","470:4700005351","470:4700004358","480:4800002078","470:4700003495","480:4800001513","480:4800002541","496:4960008537","470:4700005355","470:4700003680","470:4700005210"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,470,480,470,466,470,466,470,470,480,470,480,480,496,470,470,470],"twin_sims":[0.609381007521333,0.5804179866244508,0.539662174690037,0.3819371756473552,0.3453445518539374,0.33171566577450756,0.28213745509123567,0.27300220086114596,0.26750950574869276,0.25802875921578694,0.24529542168883514,0.24452452823436768,0.2293085985371073,0.211213845518472,0.20756754658462306,0.18592030021401354,0.18105051481177292,0.18083541594618405,0.180387218995568,0.17741907681635977,0.17732294445340646,0.1739023744534722,0.1715943743200929,0.16944438324652258,0.16332675673503064],"twin_dists":[0.12926414686344875,0.13546933394001523,0.14424980313843,0.1801934582482345,0.18938645438373372,0.19293921511029566,0.20660748387255717,0.2092773665349381,0.21090914394378837,0.2137754757517755,0.21773193374431382,0.21797564232433317,0.22289175829514038,0.2290276228411523,0.23030657638996255,0.2382364856383537,0.24010833287020678,0.24019182805368913,0.24036603126764813,0.24152748865847923,0.24156533588753307,0.2429216241058057,0.24384756428171056,0.2447181736755794,0.24723971443555845],"n_dims_used":43,"mean_confidence":0.9217208152593568},"coverage":{"mean_confidence":0.9217208152593568,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}